Mathematics, 06.10.2019 09:01, JOEREACH

From past experience, the organization knows that about 20% of all potential donors will agree to give something if contacted by phone. they also know that of all people donating, about 5% will give $100 or more. on average, how many potential donors will she have to contact until she gets her first $100 donor?

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From past experience, the organization knows that about 20% of all potential donors will agree to gi...